Created attachment 348510[details]
xorg config file
Description of problem:
I have a newly installed F11 system with system-config-display-1.1.3-2.fc11.noarch installed on the system. When I run the program i get the following error:
Traceback (most recent call last):
File "/usr/share/system-config-display/xconf.py", line 376, in <module>
dialog = xConfigDialog.XConfigDialog(hardware_state, xconfig, rhpxl.videocard.VideoCardInfo())
File "/usr/share/system-config-display/xConfigDialog.py", line 665, in __init__
self.xml.get_widget("secondMonitorLabel").set_text(monitor_list[1].modelname)
TypeError: GtkLabel.set_text() argument 1 must be string, not None
I get this with the attached xorg.conf or without it as well. This system is a Dell Latitude D830 with Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller.
How reproducible: Every time
Steps to Reproduce:
1.Run system-config-display as root.
2.
3.
Actual results:
Expected results:
Additional info:

I have the same problem, I have installed F11 and system-config-display-1.1.3-2.fc11.noarch and when I want running system-config-display I have this error message:
[root@localhost ~]# system-config-display
Traceback (most recent call last):
File "/usr/share/system-config-display/xconf.py", line 376, in <module>
dialog = xConfigDialog.XConfigDialog(hardware_state, xconfig, rhpxl.videocard.VideoCardInfo())
File "/usr/share/system-config-display/xConfigDialog.py", line 641, in __init__
if len(self.xconfig.layout[0].adjacencies) > 1:
IndexError: index out-of-bounds
I also test the rawhide an I have same problem with same error message

Since this bugzilla report was filed, there have been several major updates in various components of the Xorg system, which may have resolved this issue. Users who have experienced this problem are encouraged to upgrade their system to the latest version of their packages. For packages from updates-testing repository you can use command
yum upgrade --enablerepo='*-updates-testing'
Alternatively, you can also try to test whether this bug is reproducible with the upcoming Fedora 12 distribution by downloading LiveMedia of F12 Beta available at http://alt.fedoraproject.org/pub/alt/nightly-composes/ . By using that you get all the latest packages without need to install anything on your computer. For more information on using LiveMedia take a look at https://fedoraproject.org/wiki/FedoraLiveCD .
Please, if you experience this problem on the up-to-date system, let us now in the comment for this bug, or whether the upgraded system works for you.
If you won't be able to reply in one month, I will have to close this bug as INSUFFICIENT_DATA. Thank you.
[This is a bulk message for all open Fedora Rawhide Xorg-related bugs. I'm adding myself to the CC list for each bug, so I'll see any comments you make after this and do my best to make sure every issue gets proper attention.]